A randomized 25 question test from a pool of 761 questions, good luck!
Modbus protocol can implement data encapsulation over IP based networks. Which of the statements below is an advantage of using encapsulation?
Modbus has standard command codes to allow the master to access information from it's slaves. Which of the commands below would be used to write the contents of a holding register to the slave device
For larger network configuration in IPv4, the more practical option is dynamic addressing. Which of the options below is a vital difference between static and dynamic addressing?
Each network layer for a DCS has it's own specialized equipment or software. Which of the layers below would make the I/O of a DCS and it's associated controllers communicate?
Which of the answers below is best described as a primary advantage of the token passing messaging in the H1 transmission system?
There are several layers in the DCS architecture. Which of the levels below would have direct control over the accounting system?
Which of the answers below best represents the most common way to indicate the range of frequencies that can be used for a transmission system with little or no attenuation?
There are several stages in the alarm lifecycle. Which of these stages is the alarm philosophy involved in evaluating changes to the alarm system?
There are several fields in an Ethernet message frame structure. Which of the answers represent the content of the FCS field in the Ethernet message frame?
Which of the answers is not an advantage of analog field communication? Choose the best answer from those below.
In the unbalanced signal transmission system, which answer best represents the number 2?
Which of the answers below can be best described as "A coating surrounding the optic core that reflects the light signal back into the core"?
There are several different network access methods available to wireless Ethernet. Which of the methods below is the one used by wireless Ethernet?
The TCP/IP protocol was designed for simplicity and speed. Which of the OSI layers below does the TCP/IP protocol interact with?
Of the problems below, which would be best solved by shielding on cables?
There has to be a way for data to be communicated to the systems I/O for a HMI application to be effective. Which of the terms below best represents the pool of information for this communication?
Which of the answers below best describes the role of a modem in a signal transmission system?
Model based network devices are at the user level of Ethernet/IP. Information of a devices type and classification would be contained in which of the text files below?
Sometimes a controller module cannot execute the logic that is required. Which of the subsystems below would be able to execute this logic?
Which of the answers below best reflects the power range that is transmitted to field devices when the Foundation fieldbus H1 is operating?
There are many versions of Modbus, one of those is Modbus RTU. Which of the answers below correctly orders the components of the Modbus RTU frame?
In the process conditions model, there are transition points between the stages of operating conditions. Which of the answers below is the transition point between the abnormal to shutdown conditions?
Which one is best described as connecting the input signal of a device, with the output of the converter itself?
There are several stages in the alarm lifecycle. Which of these stages is the alarm philosophy compared to industry standards?
Over the lifetime of a HMI, there will be changes to it's software form the supplier. Which of the terms below would describe the red number in the picture below?
